Cita APA (7th ed.)
Reading, P. (2013). ABC of sleep medicine. John Wiley & Sons.
Cita Chicago (17th ed.)
Reading, Paul. ABC of Sleep Medicine. Chichester, West Sussex: John Wiley & Sons, 2013.
Cita MLA (9th ed.)
Reading, Paul. ABC of Sleep Medicine. John Wiley & Sons, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.